/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineFriendsInterface.h
virtual [FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddOnInviteAcceptedDelegate_Handle ( const [FOnInviteAcceptedDelegate](API\Plugins\OnlineSubsystem\Interfaces\FOnInviteAcceptedDelegate) & Delegate )